Update maintainers list
Update maintainers list

Signed-off-by: Frederico Mazzone <e878d16deecffe8b35cef9a75715570b13193bd0@citrix.com>

Frezzle/xen-api,Frezzle/xen-api,srowe/xen-api,euanh/xen-api,euanh/xen-api,euanh/xen-api,srowe/xen-api,srowe/xen-api,Frezzle/xen-api,euanh/xen-api,Frezzle/xen-api,Frezzle/xen-api,euanh/xen-api,srowe/xen-api,srowe/xen-api,euanh/xen-api